/*
 * Copyright (2022) Bytedance Ltd. and/or its affiliates
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#pragma once

#include <Interpreters/Context_fwd.h>
#include <Analyzers/Analysis.h>

namespace DB
{

class QueryAnalyzer
{
public:
    /**
     * Entry method of analyzing phase.
     *
     */
    static AnalysisPtr analyze(ASTPtr & ast, ContextPtr context);

    /**
     * Entry method of analyzing a cross-scoped ASTSelectWithUnionQuery/ASTSelectIntersectExceptQuery/ASTSelectQuery(e.g. subquery expression, correlated join).
     *
     */
    static void analyze(ASTPtr & query, ScopePtr outer_query_scope, ContextPtr context, Analysis & analysis);
};

}
